ATE428100T1 - Interferometrisches verfahren und anordnung - Google Patents

Interferometrisches verfahren und anordnung

Info

Publication number
ATE428100T1
ATE428100T1 AT05793343T AT05793343T ATE428100T1 AT E428100 T1 ATE428100 T1 AT E428100T1 AT 05793343 T AT05793343 T AT 05793343T AT 05793343 T AT05793343 T AT 05793343T AT E428100 T1 ATE428100 T1 AT E428100T1
Authority
AT
Austria
Prior art keywords
depth resolution
chromatic
focussing
confocal
wavelength
Prior art date
Application number
AT05793343T
Other languages
English (en)
Inventor
Klaus Kirner
Reinhard Berger
Ulrich Droste
Norbert Kerwien
Christian Kohler
Wolfgang Osten
Evangelos Papastathopoulos
Christof Pruss
Aiko Ruprecht
Tobias Wiesendanger
Original Assignee
Universit T Stuttgart
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE200410052205 external-priority patent/DE102004052205A1/de
Priority claimed from DE200510006724 external-priority patent/DE102005006724A1/de
Priority claimed from DE200510042733 external-priority patent/DE102005042733B3/de
Application filed by Universit T Stuttgart filed Critical Universit T Stuttgart
Application granted granted Critical
Publication of ATE428100T1 publication Critical patent/ATE428100T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/4795—Scattering, i.e. diffuse reflection spatially resolved investigating of object in scattering medium
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
    • A61B5/0062—Arrangements for scanning
    • A61B5/0066—Optical coherence imaging
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
    • A61B5/0062—Arrangements for scanning
    • A61B5/0068—Confocal scanning
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
    • A61B5/0075—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence by spectroscopy, i.e. measuring spectra, e.g. Raman spectroscopy, infrared absorption spectroscopy
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00—Measuring instruments characterised by the use of optical techniques
    • G01B9/02—Interferometers
    • G01B9/02001—Interferometers characterised by controlling or generating intrinsic radiation properties
    • G01B9/02002—Interferometers characterised by controlling or generating intrinsic radiation properties using two or more frequencies
    • G01B9/02004—Interferometers characterised by controlling or generating intrinsic radiation properties using two or more frequencies using frequency scans
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00—Measuring instruments characterised by the use of optical techniques
    • G01B9/02—Interferometers
    • G01B9/02034—Interferometers characterised by particularly shaped beams or wavefronts
    • G01B9/02035—Shaping the focal point, e.g. elongated focus
    • G01B9/02036—Shaping the focal point, e.g. elongated focus by using chromatic effects, e.g. a wavelength dependent focal point
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00—Measuring instruments characterised by the use of optical techniques
    • G01B9/02—Interferometers
    • G01B9/02041—Interferometers characterised by particular imaging or detection techniques
    • G01B9/02042—Confocal imaging
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00—Measuring instruments characterised by the use of optical techniques
    • G01B9/02—Interferometers
    • G01B9/02041—Interferometers characterised by particular imaging or detection techniques
    • G01B9/02044—Imaging in the frequency domain, e.g. by using a spectrometer
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00—Measuring instruments characterised by the use of optical techniques
    • G01B9/02—Interferometers
    • G01B9/0209—Low-coherence interferometers
    • G01B9/02091—Tomographic interferometers, e.g. based on optical coherence
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B21/00—Microscopes
    • G02B21/0004—Microscopes specially adapted for specific applications
    • G02B21/002—Scanning microscopes
    • G02B21/0024—Confocal scanning microscopes (CSOMs) or confocal "macroscopes"; Accessories which are not restricted to use with CSOMs, e.g. sample holders
    • G02B21/0052—Optical details of the image generation
    • G02B21/0056—Optical details of the image generation based on optical coherence, e.g. phase-contrast arrangements, interference arrangements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B21/00—Microscopes
    • G02B21/0004—Microscopes specially adapted for specific applications
    • G02B21/002—Scanning microscopes
    • G02B21/0024—Confocal scanning microscopes (CSOMs) or confocal "macroscopes"; Accessories which are not restricted to use with CSOMs, e.g. sample holders
    • G02B21/0052—Optical details of the image generation
    • G02B21/0064—Optical details of the image generation multi-spectral or wavelength-selective arrangements, e.g. wavelength fan-out, chromatic profiling
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
    • A61B5/0082—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes
    • A61B5/0084—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes for introduction into the body, e.g. by catheters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/45—For evaluating or diagnosing the musculoskeletal system or teeth
    • A61B5/4538—Evaluating a particular part of the muscoloskeletal system or a particular medical condition
    • A61B5/4542—Evaluating the mouth, e.g. the jaw
    • A61B5/4547—Evaluating teeth
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7235—Details of waveform analysis
    • A61B5/7253—Details of waveform analysis characterised by using transforms
    • A61B5/7257—Details of waveform analysis characterised by using transforms using Fourier transforms
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B2210/00—Aspects not specifically covered by any group under G01B, e.g. of wheel alignment, caliper-like sensors
    • G01B2210/50—Using chromatic effects to achieve wavelength-dependent depth resolution
AT05793343T 2004-10-20 2005-10-13 Interferometrisches verfahren und anordnung ATE428100T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE200410052205 DE102004052205A1 (de) 2004-10-20 2004-10-20 Interferometrischer Multispektral-Sensor und interferometrisches Multispektral-Verfahren zur hochdynamischen Objekt-Tiefenabtastung oder Objekt-Profilerfassung
DE200510006724 DE102005006724A1 (de) 2004-10-20 2005-02-03 Verfahren und Anordung zur konfokalen Spektral-Interferometrie, insbesondere auch zur optischen Kohärenz-Tomografie (OCT)und/oder optischen Kohärenz-Mikroskopie (OCM)von biologischen und technischen Objekten
DE200510042733 DE102005042733B3 (de) 2005-09-05 2005-09-05 Verfahren und Anordnung zur Spektral-Interferometrie mit chromatischer Tiefenaufspaltung, insbesondere auch Mirau-Interferometer

Publications (1)

Publication Number Publication Date
ATE428100T1 true ATE428100T1 (de) 2009-04-15

Family

ID=35717652

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05793343T ATE428100T1 (de) 2004-10-20 2005-10-13 Interferometrisches verfahren und anordnung

Country Status (4)

Country Link
EP (1) EP1805477B1 (de)
AT (1) ATE428100T1 (de)
DE (2) DE112005002575A5 (de)
WO (1) WO2006042696A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109945800A (zh) * 2019-03-28 2019-06-28 浙江大学 一种用于三维面型测量的线形光谱共焦系统

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006023887B3 (de) * 2006-05-16 2007-08-23 Universität Stuttgart Anordnung und Verfahren zur konfokalen Durchlicht-Mikroskopie, insbesondere auch zur Vermessung von bewegten Phasenobjekten
CN100520361C (zh) * 2006-07-05 2009-07-29 中国科学院上海光学精密机械研究所 全深度探测的频域光学相干层析成像的方法及其系统
US8725477B2 (en) 2008-04-10 2014-05-13 Schlumberger Technology Corporation Method to generate numerical pseudocores using borehole images, digital rock samples, and multi-point statistics
CN101878434B (zh) 2008-04-10 2014-05-07 普拉德研究及开发股份有限公司 用于表征被井眼穿过的地质构造的方法
US8311788B2 (en) 2009-07-01 2012-11-13 Schlumberger Technology Corporation Method to quantify discrete pore shapes, volumes, and surface areas using confocal profilometry
DE102011000213A1 (de) * 2011-01-19 2012-07-19 Universität Kassel Weißlicht-Interferenzmikroskop
DE102011077567B4 (de) * 2011-06-15 2013-05-29 Leibniz-Institut Für Polymerforschung Dresden E.V. Verfahren und vorrichtung zur ermittlung der oberflächentopografie von beschichteten, reflektierenden oberflächen
MX2016004378A (es) * 2013-10-11 2016-08-17 Wavelight Gmbh Sistema de diagnostico y metodo de diagnostico.
CA2944688C (en) 2014-04-10 2022-07-26 Thorlabs, Inc. Autofocus system
EP3628990B1 (de) 2018-09-26 2021-08-25 ams International AG Integrierter optischer wandler und verfahren zur erfassung von dynamischen druckänderungen
CN110865392A (zh) * 2019-11-28 2020-03-06 天津大学 一种基于光学频率梳并应用于工件测距成像的方法
US11477350B2 (en) * 2021-01-15 2022-10-18 Raytheon Company Active imaging using a micro-electro-mechanical system (MEMS) micro-mirror array (MMA)
US11550146B2 (en) 2021-01-19 2023-01-10 Raytheon Company Small angle optical beam steering using micro-electro-mechanical system (MEMS) micro-mirror arrays (MMAS)
CN114383823B (zh) * 2022-01-04 2023-05-23 中国科学院精密测量科学与技术创新研究院 一种用于非相干光源光谱线型精确测量的方法和装置
FR3135793A1 (fr) * 2022-05-19 2023-11-24 Sciences Et Techniques Industrielles De La Lumiere Sonde interférométrique à faible encombrement

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4405450A1 (de) * 1994-02-18 1995-08-24 Johannes Prof Dr Schwider Dispersives Interferometrisches Profilometer
US6480285B1 (en) * 1997-01-28 2002-11-12 Zetetic Institute Multiple layer confocal interference microscopy using wavenumber domain reflectometry and background amplitude reduction and compensation
GB2355310A (en) * 1999-09-28 2001-04-18 Ocular Sciences Ltd White light interferometer
DE10321895B4 (de) * 2003-05-07 2010-09-16 Universität Stuttgart Sensor zur Erfassung der Topografie mit einem Zweistrahl-Interferometer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109945800A (zh) * 2019-03-28 2019-06-28 浙江大学 一种用于三维面型测量的线形光谱共焦系统

Also Published As

Publication number Publication date
EP1805477A1 (de) 2007-07-11
DE112005002575A5 (de) 2007-11-29
WO2006042696A1 (de) 2006-04-27
EP1805477B1 (de) 2009-04-08
DE502005007056D1 (de) 2009-05-20

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